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Merge pull request #148 from MerryMage/feature/special-memory

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memory: Replace all memory hooking with Special regions
This commit is contained in:
bunnei 2018-01-27 15:20:53 -05:00 • committed by GitHub
commit c1a8e4bfe4
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11 changed files with 276 additions and 444 deletions
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6
src/core/hle/kernel/vm_manager.cpp
View file

@ -10,8 +10,8 @@
#include "core/hle/kernel/errors.h"
#include "core/hle/kernel/vm_manager.h"
#include "core/memory.h"
#include "core/memory_hook.h"
#include "core/memory_setup.h"
#include "core/mmio.h"
namespace Kernel {
@ -60,8 +60,8 @@ void VMManager::Reset() {
vma_map.emplace(initial_vma.base, initial_vma);
page_table.pointers.fill(nullptr);
page_table.special_regions.clear();
page_table.attributes.fill(Memory::PageType::Unmapped);
page_table.cached_res_count.fill(0);
UpdatePageTableForVMA(initial_vma);
}
@ -121,7 +121,7 @@ ResultVal<VMManager::VMAHandle> VMManager::MapBackingMemory(VAddr target, u8* me
ResultVal<VMManager::VMAHandle> VMManager::MapMMIO(VAddr target, PAddr paddr, u64 size,
MemoryState state,
Memory::MMIORegionPointer mmio_handler) {
Memory::MemoryHookPointer mmio_handler) {
// This is the appropriately sized VMA that will turn into our allocation.
CASCADE_RESULT(VMAIter vma_handle, CarveVMA(target, size));
VirtualMemoryArea& final_vma = vma_handle->second;

6
src/core/hle/kernel/vm_manager.h
View file

@ -10,7 +10,7 @@
#include "common/common_types.h"
#include "core/hle/result.h"
#include "core/memory.h"
#include "core/mmio.h"
#include "core/memory_hook.h"
namespace Kernel {
@ -81,7 +81,7 @@ struct VirtualMemoryArea {
// Settings for type = MMIO
/// Physical address of the register area this VMA maps to.
PAddr paddr = 0;
Memory::MMIORegionPointer mmio_handler = nullptr;
Memory::MemoryHookPointer mmio_handler = nullptr;
/// Tests if this area can be merged to the right with `next`.
bool CanBeMergedWith(const VirtualMemoryArea& next) const;
@ -160,7 +160,7 @@ public:
* @param mmio_handler The handler that will implement read and write for this MMIO region.
*/
ResultVal<VMAHandle> MapMMIO(VAddr target, PAddr paddr, u64 size, MemoryState state,
Memory::MMIORegionPointer mmio_handler);
Memory::MemoryHookPointer mmio_handler);
/// Unmaps a range of addresses, splitting VMAs as necessary.
ResultCode UnmapRange(VAddr target, u64 size);